epidemiological and clinical aspects of the first outbreak of bovine mastitis caused by prototheca zopfii in goiás state, brazil. | the purpose of this survey was to describe the occurrence of bovine mastitis caused by prototheca zopfii in goiás state, brazil. samples of milk, environment and udder were taken from a herd of 120 holstein cows. sabourauds dextrose agar plates were incubated under aerobic conditions at 37 degrees c/96 h, for microbiological analysis. somatic cell count and milk composition were also determined. histological sections from two udders were stained with he and pas. prototheca zopfii was identified ... | 2006 | 16482385 |